Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site uscvax.UUCP Path: utzoo!linus!decvax!ittatc!dcdwest!sdcsvax!sdcrdcf!uscvax!papa From: papa@uscvax.UUCP (Marco Papa) Newsgroups: net.micro.amiga Subject: Re: Mandelbrot INTUITICKS Message-ID: <222@uscvax.UUCP> Date: Wed, 8-Jan-86 00:53:45 EST Article-I.D.: uscvax.222 Posted: Wed Jan 8 00:53:45 1986 Date-Received: Thu, 9-Jan-86 06:04:39 EST References: <470@amiga.amiga.UUCP> Distribution: net Organization: CS&CE Depts, U.S.C., Los Angeles, CA Lines: 33 Great stuff these Mandelbrots! Not like on a Cray, but good enough to put on slides. While compiling the latest version I came accross the following points: 1. line 535 of mand.c reads: redir_fp == NULL; The compiler states that this has no effect (true!). Is the correct one redir_fp = NULL; instead? 2. mand2.c prints out 11 warnings of "pointers not pointing to same object". These can be fixed by prepending the appropriate lines with (APTR). 3. The default values for the Mandelbrot Dragon seem a bit odd. I found best the ones from the Scientific American article (actually mirrored, since the function is the original one from Mandelbrot's book): SR = -0.5, ER = 2.0, SI = -1.25, EI = 1.25 4. Also I got stuck twice in the Analize section. No way to get out, beside rebooting. I think this is a bug. Thanks a lot for a great program. Marco Papa USC - Computer Science Dept. UUCP: ...!{decvax,ucbvax,hplabs}!sdcsvax!sdcrdcf!uscvax!papa ...!{allegra,trwrb,trwspp,ism780,cithep,oberon}!uscvax!papa CSNET: papa@usc-cse.csnet ARPA: papa%usc-cse@csnet-relay.arpa